1. Packing gland; 2. Gland; 3. Metal pad; 4. Metal spac […]
1. Packing gland;
3. Metal pad;
4. Metal spacers;
6. Sealed box;
7 . And 10, compressed fiber mats;
8. Water pump body;
9. Pressure ring bowl type filler is made of rubber, polyvinyl chloride, polyurethane, etc. There are many types of sealing rings, among which V-shaped rings are most commonly used. The number of rings of the sealing ring is related to the pressure of the sealed medium. Table 1-33 shows the relationship between the sealing pressure and the number of turns of the V-ring.